单位:公吨
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金属        总存量        涨跌
铜         352,500        -925
铝       5,005,150        -1,375
铝合金     138,500        +140
铅          349,300        -1,775
锌          839,450        +4,750
锡           10,885        -50
镍           91,908        -126
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